Crossword puzzle clue "carp relatives"

to find fault incessantly

DACE, a small river fish of the carp family and chub genus

(Scots) expressing regret or impatience, also OCH

to clean a ship's bottom by burning off seaweed

one who takes or holds a captive

to raise trivial and frivolous objections

a species of freshwater fish of the Cyprinidae or Carp family, aka cheven